151 to 175 of 262 RESTful Jobs in the UK

Senior Engineer (Full-Stack)

Hiring Organisation
Liquidnet
Location
London, UK
Employment Type
Full-time
HTML5, CSS3, and TypescriptProficient in React, Redux, ReactQueryExperience with modern JavaScript frameworks - ReactKnowledge of version control systems (Git)Understanding of cross-browser compatibilityFamiliarity with RESTful APIs, GraphQL and WebsocketsExperience with CSS pre-processors e.g. TailwindBack-end skillsProficiency in backend programming languages (Typescript and/or other OOP language such … c#/Java)Strong database knowledge (SQL and NoSQL)Proficiency with RESTful APIs and GraphQL APIs and WebsocketsExperience with microservices architectureKnowledge of version control systems (Git)Experience with TerraformExperience with automated testingExperience with AWS (AWS Lambda, AWS Fargate, Amazon API Gateway, AWS AppSync)Worked within an Agile Cross-functional delivery ...

C# Systems Developer

Hiring Organisation
Thomas Ren Associates
Location
Croydon, Surrey, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £75,000 per annum
back up to Technical Support Provide input to technical manuals and other documentation To complete other relevant tasks as reasonably assigned Essential: C# RESTful JavaScript MS SQ Back-end development A proven track record in a similar role Good written and verbal communication skills Desirable: Financial Services knowledge Client facing ...

iOS Developer

Hiring Organisation
ARC IT Recruitment
Location
Brighton, Sussex, United Kingdom
Employment Type
Permanent
Salary
GBP 60,000 Annual
looking for: 2+ years of professional iOS development experience with Swift Strong SwiftUI knowledge and a solid grasp of SOLID principles Confidence integrating RESTful APIs and Back End services A collaborative mindset happy working across app code, APIs and integrations, not just UI Bonus: exposure to Kotlin/Android ...

iOS Developer

Hiring Organisation
ARC IT Recruitment
Location
Worthing, West Sussex, UK
2+ years of professional iOS development experience with Swift \n Strong SwiftUI knowledge and a solid grasp of SOLID principles \n Confidence integrating RESTful APIs and Back End services \n A collaborative mindset happy working across app code, APIs and integrations, not just UI \n Bonus: exposure to Kotlin/ ...

Senior DevSecOps Engineer

Hiring Organisation
Intellectual Capital Resources
Location
London, UK
Employment Type
Full-time
active/active and active/passive configurations. Design platform-level routing using BGP/BFD (FRR or equivalent). Design and implement RESTful APIs in Go and Python used in live systems. Key skills/experience required: In-depth commercial expertise in a production DevSecOps/Devops/Platform ...

Senior Flutter Engineer

Hiring Organisation
Rullion Limited
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£650 - £750 per day
technical discussions and provide guidance to other developers. Optimise application performance, reliability, and security. Participate in code reviews and champion engineering best practices. Integrate RESTful APIs and third-party services. Support CI/CD pipelines and automated testing processes. Opportunity to work on innovative mobile products. Collaborative and highly skilled ...

Backend Software Engineer - Product Eligibility

Hiring Organisation
Wise
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
68000 to 87500 GBP Annually
have experience working with relational and non-relational databases, query optimisation and designing schemas You have experience in designing, deploying and maintaining clean RESTful APIs You believe in and follow best coding practices, code reviews and open feedback You enjoy writing testable code and believe in Test Driven Development Nice ...

Lead Platform Engineer

Hiring Organisation
Searchability (UK) Ltd
Location
London, United Kingdom
Employment Type
Permanent
technical direction of real projects and you're ready to own more. Deep expertise in Node.js and NestJS, with strong experience designing and building RESTful APIs and microservice-based systems. Frontend and Next.js experience is ideal too. A real focus on agentic AI. You've built with LLMs and agents ...

Lead Platform Engineer

Location
United Kingdom
technical direction of real projects and you're ready to own more. Deep expertise in Node.js and NestJS, with strong experience designing and building RESTful APIs and microservice-based systems. Frontend and Next.js experience is ideal too. A real focus on agentic AI. You've built with LLMs and agents ...

Principal Software Engineer, Backend - Full or Part Time

Hiring Organisation
AutoTrader UK
Location
Manchester, UK
Employment Type
Full-time
environment. What we're looking forA thorough understanding of Java and the JVM Knowledge of server-side frameworks such as SpringWeb application design and RESTful API know-howA structured approach to programming and testing, such as TDDProven experience mentoring, coaching and sharing technical expertise Architectural and system design knowledge Experience ...

Principal Mobile Apps Platform Engineer

Hiring Organisation
AutoTrader UK
Location
Manchester, UK
Employment Type
Full-time
least one of these platforms (Swift, Xcode, and Instruments for iOS; Kotlin, Jetpack, Android Studio for Android). Strong understanding of unit testing, RESTful API design, and a commitment to refactoring and regression test automation. Experience mentoring and coaching engineers, with a proven ability to share technical expertise and advocate ...

Lead Software Architect

Hiring Organisation
NICE Systems
Location
Southampton, UK
Employment Type
Full-time
principles of network security, authentication, and authorization. Experience of working with databases using Entity Framework or similar. Good knowledge of SOLID principles. Experience creating RESTful APIs and ensuring API extensibility. Recent practical experience using AI tooling (Copilot, Claude Code, Codex or equivalent) in your daily work, not just experimentation. Comfortable ...

Test Automation Engineer

Hiring Organisation
Indigo Vision
Location
Edinburgh, UK
Employment Type
Full-time
Logic & State: Understanding of application state patterns, data flows (e.g., Pinia, Vuex, or Redux) and reactivity/observables. API & Infrastructure: hands-on experience with RESTful API, websockets.. Solid understanding of web development principles. Engineering Mindset: a good foundation in data structures/algorithms anddesign patterns. Ability to see the long ...

Senior Software Engineer

Hiring Organisation
Redline Group Ltd
Location
Harmondsworth, Middlesex, United Kingdom
Employment Type
Permanent
Salary
GBP 75,000 Annual
excellent opportunity for a Senior Software Engineer- C# with .Net and Restful API with the job based in Uxbridge. With continued growth of the business my client is looking for a Senior Software engineer to be a part of a motivated engineering team working for a world leader in instrumentation. ...

Integration Developer (SC Cleared)

Hiring Organisation
GCS
Location
Exeter, Devon, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £800/day
/or .NET technologies Ability to demonstrate the above experience within recent roles/projects Active or lapsed SC Clearance is essential Desirable Experience RESTful APIs/Web APIs SOAP/Web Services Microsoft SQL Server Integration testing and troubleshooting Experience working within secure or government environments Clearance Candidates must ...

iSO Engineer

Hiring Organisation
DCV Technologies
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£425 - £500/day - Hybrid / Inside IR35
UIKit, and SwiftUI Solid knowledge of Core Data, Core Animation, Core Location, AVFoundation Strong understanding of MVC, MVVM, VIPER, or Clean Architecture Proficiency in RESTful APIs, JSON/XML, and third-party integrations Experience with Push Notifications, Background Tasks, App Lifecycle Management Version control with Git/GitHub/GitLab ...

Software Engineer

Hiring Organisation
LANCESOFT LTD
Location
Cambridge, Cambridgeshire, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
working with large projects in Python. Proficiency in Linux and shell scripting. Skills in maintaining and improving networks. Experience with cross-platform distributed (RESTful) and concurrent systems. Experience with FastAPI, or similar backend frameworks in Python. Working knowledge of time-synchronization. Desirable: Experience working with hardware multimedia sensors. Working knowledge ...

S/4 Snr ABAP Consultant

Hiring Organisation
Unipart
Location
Cowley, United Kingdom
Salary
79999
build advanced S/4HANA extensions. As part of your key responsibilities, you'll: Lead the hands-on development of advanced ABAP components, including RESTful Application Programming (RAP), Business Object Processing Framework (BOPF), Core Data Services (CDS) Views, OData services, and complex workflow engines. Assist the presales capability by developing ...

S/4 Snr ABAP Consultant

Hiring Organisation
Unipart
Location
Oxford, Oxfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£75,000
confidently build advanced S/4HANA extensions. As part of your key responsibilities, youll: Lead the hands-on development of advanced ABAP components, including RESTful Application Programming (RAP), Business Object Processing Framework (BOPF), Core Data Services (CDS) Views, OData services, and complex workflow engines. Assist the presales capability by developing ...

Pre-Sales Consultant - Payments & API Solutions

Hiring Organisation
Moneycorp
Location
London, UK
Employment Type
Full-time
driven products, integrations or platform solutions. Experience supporting, designing or implementing API integrations between systems or third-party platforms. Ability to work with RESTful APIs, structured data and related technologies. Familiarity with tools such as Postman, Alteryx, SQL, Tableau or similar technologies. Understanding of product development lifecycles and solution delivery ...

Senior Technical Manager (External Manufacturing)

Hiring Organisation
GSK
Location
Hertfordshire, United Kingdom
Employment Type
Full Time
Security, CI/CD, Cloud Engineering, Configuration Management (CM), Database Management, Data Engineering, Data Integration, Front-End Development, Internet of Things (IoT), Mobile Development, RESTful API Design, Security System Design, Software Development Life Cycle (SDLC), Version Control, Web Development Why GSK? Uniting science, technology and talent to get ahead ...

Snr Java Developer (API Development)

Hiring Organisation
TXP Technology x People
Location
Telford, Shropshire, United Kingdom
Employment Type
Full-Time
Salary
£550.00 - £551.00 per day
Backend Developer to join a major application modernisation programme within Central Government. You will be responsible for designing, developing, testing and deploying Java-based RESTful APIs and microservices, with a strong focus on scalability, resilience, maintainability and integration with existing systems. Essential Skills Java - Strong backend development experience. Spring Boot … RESTful API and microservices development. Microservices Design - Experience designing scalable, resilient and loosely coupled microservices, including service-to-service communication. API Design - Strong RESTful API design skills, including API contracts, versioning and integration patterns. JUnit - Automated unit testing. JSON - Experience working with API data structures and formats. Docker - Containerisation ...

Snr Java Developer (API Development)

Hiring Organisation
TXP
Location
Telford, Shropshire, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £551/day Inside IR35
Backend Developer to join a major application modernisation programme within Central Government. You will be responsible for designing, developing, testing and deploying Java-based RESTful APIs and microservices, with a strong focus on scalability, resilience, maintainability and integration with existing systems. Essential Skills Java - Strong backend development experience. Spring Boot … RESTful API and microservices development. Microservices Design - Experience designing scalable, resilient and loosely coupled microservices, including service-to-service communication. API Design - Strong RESTful API design skills, including API contracts, versioning and integration patterns. JUnit - Automated unit testing. JSON - Experience working with API data structures and formats. Docker - Containerisation ...

Senior AI Engineer - Perm - London

Hiring Organisation
Infused Solutions
Location
London, UK
Employment Type
Full-time
Architect cloud-native backend systems and distributed AI services. Collaborate closely with Data Scientists to productionise Machine Learning and NLP models. Develop high-performance RESTful APIs and microservices for AI model serving. Drive system reliability, monitoring, observability and performance optimisation. Champion engineering best practices including CI/CD, automated testing … Backend Engineering or Data Engineering. Expert-level Python development experience. Experience productionising Machine Learning, NLP or Generative AI models. Strong experience designing and building RESTful APIs and microservices using frameworks such as FastAPI, Flask or Django. Strong SQL skills with experience designing performant relational database solutions. Commercial experience with ...

Power Platform Manager - London (Hybrid) - c£60K

Hiring Organisation
Nigel Frank International
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum
certification PL-400 Power Platform Developer certification Strong hands-on experience with Power Apps, Power Automate, Dataverse and Power BI Experience designing and building RESTful APIs, including authentication, versioning and error handling Strong understanding of Dataverse data modelling and security roles Experience with JavaScript, HTML ...